UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5uVEqa0HdLGerlTMw60BfBnuk1rgArDrzaixrS1q8Y=' 
WHERE 
  key_id = '2bb4fa14b9c06b0d28e40230a42b5ccf1d261591d7b39b1bd248876a0b8b17a8' 
  AND (
    token = 'B5uVEqa0HdLGerlTMw60BfBnuk1rgArDrzaixrS1q8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045